package com.atguigu.gulimall.cart.controller;

import com.atguigu.gulimall.cart.interceptor.CartInterceptor;
import com.atguigu.gulimall.cart.service.CartService;
import com.atguigu.gulimall.cart.vo.Cart;
import com.atguigu.gulimall.cart.vo.CartItem;
import com.atguigu.gulimall.cart.vo.UserInfoTo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import java.util.List;
import java.util.concurrent.ExecutionException;

/**
 * @author kabuda
 * @create 2022-12-03 19:10
 */
@Controller
public class CartController {
    @Autowired
    private CartService cartService;




    @ResponseBody
    @GetMapping("/currentUserCartItems")
    public List<CartItem> getUserCartItems(){
        List<CartItem> list= cartService.getUserCartItems();
        return list;
    }

    /**
     * 获取/合并购物车数据
     * @return
     */
    @GetMapping("/cart.html")
    public String cartListPage(Model model) throws ExecutionException, InterruptedException {
        Cart cart=cartService.getCart();
        model.addAttribute("cart",cart);
        return "cartList";
    }

    /**
     * 添加商品到购物车
     * @return
     */
    @GetMapping("/addToCart")
    public String addToCart(@RequestParam("skuId")Long skuId, @RequestParam("num") Integer num, RedirectAttributes attributes) throws ExecutionException, InterruptedException {
       cartService.addToCart(skuId,num);
        attributes.addAttribute("skuId",skuId);
        return "redirect:http://cart.gulimall.com/addCartSuccess";
    }
    /**
     * 添加成功页面
     * @return
     */
    @GetMapping("/addCartSuccess")
    public String getCartInfo(@RequestParam("skuId")Long skuId,Model model) {
        CartItem cartItem=cartService.addCartSuccess(skuId);
        model.addAttribute("item",cartItem);
        return "success";
    }
}
